def create_command_line_parser(configuration=None):
"""Returns an argparse.ArgumentParser to parse command line arguments.
Args:
configuration: A string token containing the configuration to generate a
command line parser for.
Returns:
An instance of ConfigurableArgumentParser.
"""
# TODO: Add more robust argument validation. Consider what flags
# are actually needed.
parser = ConfigurableArgumentParser(
configuration=configuration,
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
arg_name = 'yaml_path'
arg_help = 'Path to one or more app.yaml files'
if application_configuration.java_supported():
arg_name = 'yaml_or_war_path'
arg_help += ', or a directory containing WEB-INF/web.xml'
# dev_appserver.py requires config_paths, api_server.py does not.
parser.add_argument(
'config_paths', restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
metavar=arg_name, nargs='+', help=arg_help)
parser.add_argument(
'config_paths', restrict_configuration=[API_SERVER_CONFIGURATION],
metavar=arg_name, nargs='*', help=arg_help)
if constants.DEVSHELL_ENV in os.environ:
default_server_host = '0.0.0.0'
else:
default_server_host = 'localhost'
common_group = parser.add_argument_group('Common')
common_group.add_argument(
'-A', '--application', action='store', dest='app_id',
help='Set the application, overriding the application value from the '
'app.yaml file.')
# The default application ID prefix for use in API stubs. This flag is
# suppressed because users should not be changing this. It is used only for
# testing purposes.
# TODO: Unify py/java use of dev~ prefix.
common_group.add_argument(
'--application_prefix', dest='app_id_prefix', default='dev~',
help=argparse.SUPPRESS)
common_group.add_argument(
'--host', default=default_server_host,
help='host name to which application modules should bind')
common_group.add_argument(
'--port', type=PortParser(), default=8080,
help='lowest port to which application modules should bind')
common_group.add_argument(
'--specified_service_ports', type=ServicePortParser(), default=None,
help='A sequence of service-name:port-number to port number mapping. E.g:'
' service-a:22222,service-b:33333')
common_group.add_argument(
'--admin_host', default=default_server_host,
help='host name to which the admin server should bind')
common_group.add_argument(
'--admin_port', type=PortParser(), default=8000,
help='port to which the admin server should bind')
# TODO: Change this. Eventually we want a way to associate ports
# with external modules, with default values. For now we allow only one
# external module, with a port number that must be passed in here.
common_group.add_argument(
'--external_port', type=PortParser(), default=None,
help=argparse.SUPPRESS)
common_group.add_argument(
'--auth_domain', default='gmail.com',
help='name of the authorization domain to use')
common_group.add_argument(
'--storage_path', metavar='PATH',
type=parse_path,
help='path to the data (datastore, blobstore, etc.) associated with the '
'application.')
common_group.add_argument(
'--log_level', default='info',
choices=constants.LOG_LEVEL_TO_RUNTIME_CONSTANT.keys(),
help='the log level below which logging messages generated by '
'application code will not be displayed on the console')
common_group.add_argument(
'--max_module_instances',
type=parse_max_module_instances,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='the maximum number of runtime instances that can be started for a '
'particular module - the value can be an integer, in what case all '
'modules are limited to that number of instances or a comma-seperated '
'list of module:max_instances e.g. "default:5,backend:3"')
common_group.add_argument(
'--use_mtime_file_watcher',
action=boolean_action.BooleanAction,
const=True,
default=False,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='use mtime polling for detecting source code changes - useful if '
'modifying code from a remote machine using a distributed file system')
common_group.add_argument(
'--threadsafe_override',
type=parse_threadsafe_override,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='override the application\'s threadsafe configuration - the value '
'can be a boolean, in which case all modules threadsafe setting will '
'be overridden or a comma-separated list of module:threadsafe_override '
'e.g. "default:False,backend:True"')
common_group.add_argument('--enable_mvm_logs',
action=boolean_action.BooleanAction,
const=True,
default=False,
help=argparse.SUPPRESS)
enable_host_checking_help = ('determines whether to enforce HTTP Host '
'checking for application modules, API server, '
'and admin server. host checking protects '
'against DNS rebinding attacks, so only disable '
'after understanding the security implications.')
common_group.add_argument('--enable_host_checking',
action=boolean_action.BooleanAction,
const=True,
default=True,
help=enable_host_checking_help)
common_group.add_argument('--enable_console',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='Enable interactive console in admin view.')
common_group.add_argument(
'--java_app_base_url',
default=None,
restrict_configuration=[API_SERVER_CONFIGURATION],
help='Base URL of the java app in the form '
'http://host[:port], e.g. http://localhost:8080. '
'Should only be used to specify the url of a java '
'app running with the classic Java SDK tooling, '
'and not Java apps running on devappserver2.')
common_group.add_argument(
'--ssl_certificate_path',
default=None,
help='Path to SSL certificate. Must also provide '
'--ssl_certificate_key_path if using this option.')
common_group.add_argument(
'--ssl_certificate_key_path',
default=None,
help='Path to corresponding SSL private key. Must also provide '
'--ssl_certificate_path if using this option.')
# PHP
php_group = parser.add_argument_group('PHP')
php_group.add_argument('--php_executable_path', metavar='PATH',
type=parse_path,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='path to the PHP executable')
php_group.add_argument('--php_remote_debugging',
action=boolean_action.BooleanAction,
const=True,
default=False,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='enable XDebug remote debugging')
php_group.add_argument('--php_gae_extension_path', metavar='PATH',
type=parse_path,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='path to the GAE PHP extension')
php_group.add_argument('--php_xdebug_extension_path', metavar='PATH',
type=parse_path,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='path to the xdebug extension')
# App Identity
appidentity_group = parser.add_argument_group('Application Identity')
appidentity_group.add_argument(
'--appidentity_email_address',
help='email address associated with a service account that has a '
'downloadable key. May be None for no local application identity.')
appidentity_group.add_argument(
'--appidentity_private_key_path',
help='path to private key file associated with service account '
'(.pem format). Must be set if appidentity_email_address is set.')
# Supressing the help text, as it is unlikely any typical user outside
# of Google has an appropriately set up test oauth server that devappserver2
# could talk to.
# URL to the oauth server that devappserver2 should use to authenticate the
# appidentity private key (defaults to the standard Google production server.
appidentity_group.add_argument(
'--appidentity_oauth_url',
help=argparse.SUPPRESS)
# Python
python_group = parser.add_argument_group('Python')
python_group.add_argument(
'--python_startup_script',
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='the script to run at the startup of new Python runtime instances '
'(useful for tools such as debuggers).')
python_group.add_argument(
'--python_startup_args',
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='the arguments made available to the script specified in '
'--python_startup_script.')
# Java
java_group = parser.add_argument_group('Java')
java_group.add_argument(
'--jvm_flag', action='append',
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='additional arguments to pass to the java command when launching '
'an instance of the app. May be specified more than once. Example: '
'--jvm_flag=-Xmx1024m --jvm_flag=-Xms256m')
# Go
go_group = parser.add_argument_group('Go')
go_group.add_argument(
'--go_work_dir',
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='working directory of compiled Go packages. Defaults to temporary '
'directory. Contents of the working directory are persistent and need to '
'be cleaned up manually.')
go_group.add_argument(
'--enable_watching_go_path',
action=boolean_action.BooleanAction,
const=True,
default=False,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='Enable watching $GOPATH for go app dependency changes. If file '
'watcher complains about too many files to watch, you can set it to '
'False.')
go_group.add_argument(
'--go_debugging',
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
action=boolean_action.BooleanAction,
const=True,
default=False,
help='Enable debugging. Connect to the running app with delve.')
# Custom
custom_group = parser.add_argument_group('Custom VM Runtime')
custom_group.add_argument(
'--custom_entrypoint',
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='specify an entrypoint for custom runtime modules. This is '
'required when such modules are present. Include "{port}" in the '
'string (without quotes) to pass the port number in as an argument. For '
'instance: --custom_entrypoint="gunicorn -b localhost:{port} '
'mymodule:application"',
default='')
custom_group.add_argument(
'--runtime',
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='specify the default runtimes you would like to use. Valid '
'runtimes are %s.' % runtime_factories.valid_runtimes(),
default='')
# Blobstore
blobstore_group = parser.add_argument_group('Blobstore API')
blobstore_group.add_argument(
'--blobstore_path',
type=parse_path,
help='path to directory used to store blob contents '
'(defaults to a subdirectory of --storage_path if not set)',
default=None)
# TODO: Remove after the Files API is really gone.
blobstore_group.add_argument(
'--blobstore_warn_on_files_api_use',
action=boolean_action.BooleanAction,
const=True,
default=True,
help=argparse.SUPPRESS)
blobstore_group.add_argument(
'--blobstore_enable_files_api',
action=boolean_action.BooleanAction,
const=True,
default=False,
help=argparse.SUPPRESS)
# Cloud SQL
cloud_sql_group = parser.add_argument_group('Cloud SQL')
cloud_sql_group.add_argument(
'--mysql_host',
default='localhost',
help='host name of a running MySQL server used for simulated Google '
'Cloud SQL storage')
cloud_sql_group.add_argument(
'--mysql_port', type=PortParser(allow_port_zero=False),
default=3306,
help='port number of a running MySQL server used for simulated Google '
'Cloud SQL storage')
cloud_sql_group.add_argument(
'--mysql_user',
default='',
help='username to use when connecting to the MySQL server specified in '
'--mysql_host and --mysql_port or --mysql_socket')
cloud_sql_group.add_argument(
'--mysql_password',
default='',
help='password to use when connecting to the MySQL server specified in '
'--mysql_host and --mysql_port or --mysql_socket')
cloud_sql_group.add_argument(
'--mysql_socket',
help='path to a Unix socket file to use when connecting to a running '
'MySQL server used for simulated Google Cloud SQL storage')
# Datastore
datastore_group = parser.add_argument_group('Datastore API')
datastore_group.add_argument(
'--datastore_path',
type=parse_path,
default=None,
help='path to a file used to store datastore contents '
'(defaults to a file in --storage_path if not set)',)
datastore_group.add_argument('--clear_datastore',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='clear the datastore on startup')
datastore_group.add_argument(
'--datastore_consistency_policy',
default='time',
choices=['consistent', 'random', 'time'],
help='the policy to apply when deciding whether a datastore write should '
'appear in global queries')
datastore_group.add_argument(
'--require_indexes',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='generate an error on datastore queries that '
'requires a composite index not found in index.yaml')
datastore_group.add_argument(
'--auto_id_policy',
default=datastore_stub_util.SCATTERED,
choices=[datastore_stub_util.SEQUENTIAL,
datastore_stub_util.SCATTERED],
help='the type of sequence from which the datastore stub '
'assigns automatic IDs. NOTE: Sequential IDs are '
'deprecated. This flag will be removed in a future '
'release. Please do not rely on sequential IDs in your '
'tests.')
datastore_group.add_argument(
'--support_datastore_emulator',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='Support datastore local emulation with Cloud Datastore emulator.')
# Port number on which dev_appserver should launch Cloud Datastore emulator.
datastore_group.add_argument(
'--running_datastore_emulator_host', default=None,
help='Overrides the environment variable DATASTORE_EMULATOR_HOST, which'
' means the hostname:port of a running Cloud Datastore emulator that'
' dev_appserver can connect to.')
# Port number on which dev_appserver should launch Cloud Datastore emulator.
datastore_group.add_argument(
'--datastore_emulator_port', type=PortParser(), default=0,
help='The port number that dev_appserver should launch Cloud Datastore '
'emulator on.')
# The path to an executable shell script that invokes Cloud Datastore
# emulator.
datastore_group.add_argument(
'--datastore_emulator_cmd', type=parse_path,
default=None,
help='The path to a script that invokes cloud datastore emulator. If '
'left empty, dev_appserver will try to find datastore emulator in the '
'Google Cloud SDK.')
datastore_group.add_argument(
'--datastore_emulator_is_test_mode',
action=boolean_action.BooleanAction,
const=True,
default=False,
help=argparse.SUPPRESS)
# Logs
logs_group = parser.add_argument_group('Logs API')
logs_group.add_argument(
'--logs_path', default=None,
help='path to a file used to store request logs (defaults to a file in '
'--storage_path if not set)',)
# Mail
mail_group = parser.add_argument_group('Mail API')
mail_group.add_argument(
'--show_mail_body',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='logs the contents of e-mails sent using the Mail API')
mail_group.add_argument(
'--enable_sendmail',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='use the "sendmail" tool to transmit e-mail sent '
'using the Mail API (ignored if --smtp_host is set)')
mail_group.add_argument(
'--smtp_host', default='',
help='host name of an SMTP server to use to transmit '
'e-mail sent using the Mail API')
mail_group.add_argument(
'--smtp_port', default=25,
type=PortParser(allow_port_zero=False),
help='port number of an SMTP server to use to transmit '
'e-mail sent using the Mail API (ignored if --smtp_host '
'is not set)')
mail_group.add_argument(
'--smtp_user', default='',
help='username to use when connecting to the SMTP server '
'specified in --smtp_host and --smtp_port')
mail_group.add_argument(
'--smtp_password', default='',
help='password to use when connecting to the SMTP server '
'specified in --smtp_host and --smtp_port')
mail_group.add_argument(
'--smtp_allow_tls',
action=boolean_action.BooleanAction,
const=True,
default=True,
help='Allow TLS to be used when the SMTP server announces TLS support '
'(ignored if --smtp_host is not set)')
# Search
search_group = parser.add_argument_group('Search API')
search_group.add_argument(
'--search_indexes_path', default=None,
type=parse_path,
help='path to a file used to store search indexes '
'(defaults to a file in --storage_path if not set)',)
search_group.add_argument(
'--clear_search_indexes',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='clear the search indexes')
# Taskqueue
taskqueue_group = parser.add_argument_group('Task Queue API')
taskqueue_group.add_argument(
'--enable_task_running',
action=boolean_action.BooleanAction,
const=True,
default=True,
help='run "push" tasks created using the taskqueue API automatically')
# Misc
misc_group = parser.add_argument_group('Miscellaneous')
misc_group.add_argument(
'--allow_skipped_files',
action=boolean_action.BooleanAction,
const=True,
default=False,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='make files specified in the app.yaml "skip_files" or "static" '
'handles readable by the application.')
misc_group.add_argument(
'--watcher_ignore_re',
type=re.compile,
help='Regex string to specify files to be ignored by the filewatcher.',
default=None)
# No help to avoid lengthening help message for rarely used feature:
# host name to which the server for API calls should bind.
misc_group.add_argument(
'--api_host', default=default_server_host,
help='host name to which the api server should bind.')
misc_group.add_argument(
'--api_port', type=PortParser(), default=0,
help='port to which the server for API calls should bind')
misc_group.add_argument(
'--api_server_supports_grpc',
action=boolean_action.BooleanAction,
const=True,
default=False,
help=argparse.SUPPRESS)
misc_group.add_argument(
'--grpc_api_port', type=PortParser(), default=0,
help='port on which the gRPC API server listens.')
misc_group.add_argument(
'--automatic_restart',
action=boolean_action.BooleanAction,
const=True,
default=True,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help=('restart instances automatically when files relevant to their '
'module are changed'))
misc_group.add_argument(
'--dev_appserver_log_level', default='info',
choices=constants.LOG_LEVEL_TO_PYTHON_CONSTANT.keys(),
help='the log level below which logging messages generated by '
'the development server will not be displayed on the console (this '
'flag is more useful for diagnosing problems in dev_appserver.py rather '
'than in application code)')
misc_group.add_argument(
'--skip_sdk_update_check',
action=boolean_action.BooleanAction,
const=True,
default=False,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='skip checking for SDK updates (if false, use .appcfg_nag to '
'decide)')
misc_group.add_argument(
'--default_gcs_bucket_name', default=None,
help='default Google Cloud Storage bucket name')
misc_group.add_argument(
'--env_var', action='append',
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
type=lambda kv: kv.split('=', 1), dest='env_variables',
help='user defined environment variable for the runtime. each env_var is '
'in the format of key=value, and you can define multiple envrionment '
'variables. For example: --env_var KEY_1=val1 --env_var KEY_2=val2. '
'You can also define environment variables in app.yaml.')
# The client id used for Google Analytics usage reporting. If this is set,
# usage metrics will be sent to Google Analytics. This should only be set by
# the Cloud SDK dev_appserver.py wrapper.
misc_group.add_argument(
'--google_analytics_client_id', default=None,
help=argparse.SUPPRESS)
# The user agent to use for Google Analytics usage reporting. This should only
# be set by the Cloud SDK dev_appserver.py wrapper.
misc_group.add_argument(
'--google_analytics_user_agent', default=None,
help=argparse.SUPPRESS)
return parser
def create_command_line_parser():
"""Returns an argparse.ArgumentParser to parse command line arguments."""
# TODO: Add more robust argument validation. Consider what flags
# are actually needed.
parser = argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
arg_name = 'yaml_path'
arg_help = 'Path to a yaml file, or a directory containing yaml files'
if application_configuration.java_supported():
arg_name = 'yaml_or_war_path'
arg_help += ', or a directory containing WEB-INF/web.xml'
parser.add_argument(
'config_paths', metavar=arg_name, nargs='+', help=arg_help)
if _DEVSHELL_ENV in os.environ:
default_server_host = '0.0.0.0'
else:
default_server_host = 'localhost'
common_group = parser.add_argument_group('Common')
common_group.add_argument(
'-A', '--application', action='store', dest='app_id',
help='Set the application, overriding the application value from the '
'app.yaml file.')
common_group.add_argument(
'--host', default=default_server_host,
help='host name to which application modules should bind')
common_group.add_argument(
'--port', type=PortParser(), default=8080,
help='lowest port to which application modules should bind')
common_group.add_argument(
'--admin_host', default=default_server_host,
help='host name to which the admin server should bind')
common_group.add_argument(
'--admin_port', type=PortParser(), default=8000,
help='port to which the admin server should bind')
# TODO: Change this. Eventually we want a way to associate ports
# with external modules, with default values. For now we allow only one
# external module, with a port number that must be passed in here.
common_group.add_argument(
'--external_port', type=PortParser(), default=None,
help=argparse.SUPPRESS)
common_group.add_argument(
'--auth_domain', default='gmail.com',
help='name of the authorization domain to use')
common_group.add_argument(
'--storage_path', metavar='PATH',
type=parse_path,
help='path to the data (datastore, blobstore, etc.) associated with the '
'application.')
common_group.add_argument(
'--log_level', default='info',
choices=_LOG_LEVEL_TO_RUNTIME_CONSTANT.keys(),
help='the log level below which logging messages generated by '
'application code will not be displayed on the console')
common_group.add_argument(
'--max_module_instances',
type=parse_max_module_instances,
help='the maximum number of runtime instances that can be started for a '
'particular module - the value can be an integer, in what case all '
'modules are limited to that number of instances or a comma-seperated '
'list of module:max_instances e.g. "default:5,backend:3"')
common_group.add_argument(
'--use_mtime_file_watcher',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='use mtime polling for detecting source code changes - useful if '
'modifying code from a remote machine using a distributed file system')
common_group.add_argument(
'--threadsafe_override',
type=parse_threadsafe_override,
help='override the application\'s threadsafe configuration - the value '
'can be a boolean, in which case all modules threadsafe setting will '
'be overridden or a comma-separated list of module:threadsafe_override '
'e.g. "default:False,backend:True"')
common_group.add_argument('--enable_mvm_logs',
action=boolean_action.BooleanAction,
const=True,
default=False,
help=argparse.SUPPRESS)
# PHP
php_group = parser.add_argument_group('PHP')
php_group.add_argument('--php_executable_path', metavar='PATH',
type=parse_path,
help='path to the PHP executable')
php_group.add_argument('--php_remote_debugging',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='enable XDebug remote debugging')
php_group.add_argument('--php_gae_extension_path', metavar='PATH',
type=parse_path,
help='path to the GAE PHP extension')
php_group.add_argument('--php_xdebug_extension_path', metavar='PATH',
type=parse_path,
help='path to the xdebug extension')
# App Identity
appidentity_group = parser.add_argument_group('Application Identity')
appidentity_group.add_argument(
'--appidentity_email_address',
help='email address associated with a service account that has a '
'downloadable key. May be None for no local application identity.')
appidentity_group.add_argument(
'--appidentity_private_key_path',
help='path to private key file associated with service account '
'(.pem format). Must be set if appidentity_email_address is set.')
# Supressing the help text, as it is unlikely any typical user outside
# of Google has an appropriately set up test oauth server that devappserver2
# could talk to.
# URL to the oauth server that devappserver2 should use to authenticate the
# appidentity private key (defaults to the standard Google production server.
appidentity_group.add_argument(
'--appidentity_oauth_url',
help=argparse.SUPPRESS)
# Python
python_group = parser.add_argument_group('Python')
python_group.add_argument(
'--python_startup_script',
help='the script to run at the startup of new Python runtime instances '
'(useful for tools such as debuggers.')
python_group.add_argument(
'--python_startup_args',
help='the arguments made available to the script specified in '
'--python_startup_script.')
# Java
java_group = parser.add_argument_group('Java')
java_group.add_argument(
'--jvm_flag', action='append',
help='additional arguments to pass to the java command when launching '
'an instance of the app. May be specified more than once. Example: '
'--jvm_flag=-Xmx1024m --jvm_flag=-Xms256m')
# Custom
custom_group = parser.add_argument_group('Custom VM Runtime')
custom_group.add_argument(
'--custom_entrypoint',
help='specify an entrypoint for custom runtime modules. This is '
'required when such modules are present. Include "{port}" in the '
'string (without quotes) to pass the port number in as an argument. For '
'instance: --custom_entrypoint="gunicorn -b localhost:{port} '
'mymodule:application"',
default='')
# Blobstore
blobstore_group = parser.add_argument_group('Blobstore API')
blobstore_group.add_argument(
'--blobstore_path',
type=parse_path,
help='path to directory used to store blob contents '
'(defaults to a subdirectory of --storage_path if not set)',
default=None)
# TODO: Remove after the Files API is really gone.
blobstore_group.add_argument(
'--blobstore_warn_on_files_api_use',
action=boolean_action.BooleanAction,
const=True,
default=True,
help=argparse.SUPPRESS)
# Cloud SQL
cloud_sql_group = parser.add_argument_group('Cloud SQL')
cloud_sql_group.add_argument(
'--mysql_host',
default='localhost',
help='host name of a running MySQL server used for simulated Google '
'Cloud SQL storage')
cloud_sql_group.add_argument(
'--mysql_port', type=PortParser(allow_port_zero=False),
default=3306,
help='port number of a running MySQL server used for simulated Google '
'Cloud SQL storage')
cloud_sql_group.add_argument(
'--mysql_user',
default='',
help='username to use when connecting to the MySQL server specified in '
'--mysql_host and --mysql_port or --mysql_socket')
cloud_sql_group.add_argument(
'--mysql_password',
default='',
help='password to use when connecting to the MySQL server specified in '
'--mysql_host and --mysql_port or --mysql_socket')
cloud_sql_group.add_argument(
'--mysql_socket',
help='path to a Unix socket file to use when connecting to a running '
'MySQL server used for simulated Google Cloud SQL storage')
# Datastore
datastore_group = parser.add_argument_group('Datastore API')
datastore_group.add_argument(
'--datastore_path',
type=parse_path,
default=None,
help='path to a file used to store datastore contents '
'(defaults to a file in --storage_path if not set)',)
datastore_group.add_argument('--clear_datastore',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='clear the datastore on startup')
datastore_group.add_argument(
'--datastore_consistency_policy',
default='time',
choices=['consistent', 'random', 'time'],
help='the policy to apply when deciding whether a datastore write should '
'appear in global queries')
datastore_group.add_argument(
'--require_indexes',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='generate an error on datastore queries that '
'requires a composite index not found in index.yaml')
datastore_group.add_argument(
'--auto_id_policy',
default=datastore_stub_util.SCATTERED,
choices=[datastore_stub_util.SEQUENTIAL,
datastore_stub_util.SCATTERED],
help='the type of sequence from which the datastore stub '
'assigns automatic IDs. NOTE: Sequential IDs are '
'deprecated. This flag will be removed in a future '
'release. Please do not rely on sequential IDs in your '
'tests.')
datastore_group.add_argument(
'--enable_cloud_datastore',
action=boolean_action.BooleanAction,
const=True,
default=False,
help=argparse.SUPPRESS #'enable the Google Cloud Datastore API.'
)
# Logs
logs_group = parser.add_argument_group('Logs API')
logs_group.add_argument(
'--logs_path', default=None,
help='path to a file used to store request logs (defaults to a file in '
'--storage_path if not set)',)
# Mail
mail_group = parser.add_argument_group('Mail API')
mail_group.add_argument(
'--show_mail_body',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='logs the contents of e-mails sent using the Mail API')
mail_group.add_argument(
'--enable_sendmail',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='use the "sendmail" tool to transmit e-mail sent '
'using the Mail API (ignored if --smtp_host is set)')
mail_group.add_argument(
'--smtp_host', default='',
help='host name of an SMTP server to use to transmit '
'e-mail sent using the Mail API')
mail_group.add_argument(
'--smtp_port', default=25,
type=PortParser(allow_port_zero=False),
help='port number of an SMTP server to use to transmit '
'e-mail sent using the Mail API (ignored if --smtp_host '
'is not set)')
mail_group.add_argument(
'--smtp_user', default='',
help='username to use when connecting to the SMTP server '
'specified in --smtp_host and --smtp_port')
mail_group.add_argument(
'--smtp_password', default='',
help='password to use when connecting to the SMTP server '
'specified in --smtp_host and --smtp_port')
mail_group.add_argument(
'--smtp_allow_tls',
action=boolean_action.BooleanAction,
const=True,
default=True,
help='Allow TLS to be used when the SMTP server announces TLS support '
'(ignored if --smtp_host is not set)')
# Matcher
prospective_search_group = parser.add_argument_group('Prospective Search API')
prospective_search_group.add_argument(
'--prospective_search_path', default=None,
type=parse_path,
help='path to a file used to store the prospective '
'search subscription index (defaults to a file in '
'--storage_path if not set)')
prospective_search_group.add_argument(
'--clear_prospective_search',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='clear the prospective search subscription index')
# Search
search_group = parser.add_argument_group('Search API')
search_group.add_argument(
'--search_indexes_path', default=None,
type=parse_path,
help='path to a file used to store search indexes '
'(defaults to a file in --storage_path if not set)',)
search_group.add_argument(
'--clear_search_indexes',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='clear the search indexes')
# Taskqueue
taskqueue_group = parser.add_argument_group('Task Queue API')
taskqueue_group.add_argument(
'--enable_task_running',
action=boolean_action.BooleanAction,
const=True,
default=True,
help='run "push" tasks created using the taskqueue API automatically')
# Misc
misc_group = parser.add_argument_group('Miscellaneous')
misc_group.add_argument(
'--allow_skipped_files',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='make files specified in the app.yaml "skip_files" or "static" '
'handles readable by the application.')
# No help to avoid lengthening help message for rarely used feature:
# host name to which the server for API calls should bind.
misc_group.add_argument(
'--api_host', default=default_server_host,
help=argparse.SUPPRESS)
misc_group.add_argument(
'--api_port', type=PortParser(), default=0,
help='port to which the server for API calls should bind')
misc_group.add_argument(
'--automatic_restart',
action=boolean_action.BooleanAction,
const=True,
default=True,
help=('restart instances automatically when files relevant to their '
'module are changed'))
misc_group.add_argument(
'--dev_appserver_log_level', default='info',
choices=_LOG_LEVEL_TO_PYTHON_CONSTANT.keys(),
help='the log level below which logging messages generated by '
'the development server will not be displayed on the console (this '
'flag is more useful for diagnosing problems in dev_appserver.py rather '
'than in application code)')
misc_group.add_argument(
'--skip_sdk_update_check',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='skip checking for SDK updates (if false, use .appcfg_nag to '
'decide)')
misc_group.add_argument(
'--default_gcs_bucket_name', default=None,
help='default Google Cloud Storage bucket name')
return parser
def create_command_line_parser():
"""Returns an argparse.ArgumentParser to parse command line arguments."""
# TODO: Add more robust argument validation. Consider what flags
# are actually needed.
parser = argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
arg_name = 'yaml_path'
arg_help = 'Path to a yaml file, or a directory containing yaml files'
if application_configuration.java_supported():
arg_name = 'yaml_or_war_path'
arg_help += ', or a directory containing WEB-INF/web.xml'
parser.add_argument('config_paths',
metavar=arg_name,
nargs='+',
help=arg_help)
common_group = parser.add_argument_group('Common')
common_group.add_argument(
'-A',
'--application',
action='store',
dest='app_id',
help='Set the application, overriding the application value from the '
'app.yaml file.')
common_group.add_argument(
'--host',
default='localhost',
help='host name to which application modules should bind')
common_group.add_argument(
'--port',
type=PortParser(),
default=8080,
help='lowest port to which application modules should bind')
common_group.add_argument(
'--admin_host',
default='localhost',
help='host name to which the admin server should bind')
common_group.add_argument(
'--admin_port',
type=PortParser(),
default=8000,
help='port to which the admin server should bind')
common_group.add_argument('--auth_domain',
default='gmail.com',
help='name of the authorization domain to use')
common_group.add_argument(
'--storage_path',
metavar='PATH',
type=parse_path,
help='path to the data (datastore, blobstore, etc.) associated with the '
'application.')
common_group.add_argument(
'--log_level',
default='info',
choices=_LOG_LEVEL_TO_RUNTIME_CONSTANT.keys(),
help='the log level below which logging messages generated by '
'application code will not be displayed on the console')
common_group.add_argument(
'--max_module_instances',
type=parse_max_module_instances,
help='the maximum number of runtime instances that can be started for a '
'particular module - the value can be an integer, in what case all '
'modules are limited to that number of instances or a comma-seperated '
'list of module:max_instances e.g. "default:5,backend:3"')
common_group.add_argument(
'--use_mtime_file_watcher',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='use mtime polling for detecting source code changes - useful if '
'modifying code from a remote machine using a distributed file system')
common_group.add_argument(
'--threadsafe_override',
type=parse_threadsafe_override,
help='override the application\'s threadsafe configuration - the value '
'can be a boolean, in which case all modules threadsafe setting will '
'be overridden or a comma-separated list of module:threadsafe_override '
'e.g. "default:False,backend:True"')
common_group.add_argument('--enable_mvm_logs',
action=boolean_action.BooleanAction,
const=True,
default=False,
help=argparse.SUPPRESS)
# PHP
php_group = parser.add_argument_group('PHP')
php_group.add_argument('--php_executable_path',
metavar='PATH',
type=parse_path,
help='path to the PHP executable')
php_group.add_argument('--php_remote_debugging',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='enable XDebug remote debugging')
php_group.add_argument('--php_gae_extension_path',
metavar='PATH',
type=parse_path,
help='path to the GAE PHP extension')
php_group.add_argument('--php_xdebug_extension_path',
metavar='PATH',
type=parse_path,
help='path to the xdebug extension')
# Dart
dart_group = parser.add_argument_group('Dart')
dart_group.add_argument('--dart_sdk', help=argparse.SUPPRESS)
dart_group.add_argument('--dart_dev_mode',
choices=['dev', 'deploy'],
help=argparse.SUPPRESS)
dart_group.add_argument('--dart_pub_serve_host', help=argparse.SUPPRESS)
dart_group.add_argument('--dart_pub_serve_port',
type=PortParser(),
help=argparse.SUPPRESS)
# App Identity
appidentity_group = parser.add_argument_group('Application Identity')
appidentity_group.add_argument(
'--appidentity_email_address',
help='email address associated with a service account that has a '
'downloadable key. May be None for no local application identity.')
appidentity_group.add_argument(
'--appidentity_private_key_path',
help='path to private key file associated with service account '
'(.pem format). Must be set if appidentity_email_address is set.')
# Python
python_group = parser.add_argument_group('Python')
python_group.add_argument(
'--python_startup_script',
help='the script to run at the startup of new Python runtime instances '
'(useful for tools such as debuggers.')
python_group.add_argument(
'--python_startup_args',
help='the arguments made available to the script specified in '
'--python_startup_script.')
# Java
java_group = parser.add_argument_group('Java')
java_group.add_argument(
'--jvm_flag',
action='append',
help='additional arguments to pass to the java command when launching '
'an instance of the app. May be specified more than once. Example: '
'--jvm_flag=-Xmx1024m --jvm_flag=-Xms256m')
# Blobstore
blobstore_group = parser.add_argument_group('Blobstore API')
blobstore_group.add_argument(
'--blobstore_path',
type=parse_path,
help='path to directory used to store blob contents '
'(defaults to a subdirectory of --storage_path if not set)',
default=None)
# Cloud SQL
cloud_sql_group = parser.add_argument_group('Cloud SQL')
cloud_sql_group.add_argument(
'--mysql_host',
default='localhost',
help='host name of a running MySQL server used for simulated Google '
'Cloud SQL storage')
cloud_sql_group.add_argument(
'--mysql_port',
type=PortParser(allow_port_zero=False),
default=3306,
help='port number of a running MySQL server used for simulated Google '
'Cloud SQL storage')
cloud_sql_group.add_argument(
'--mysql_user',
default='',
help='username to use when connecting to the MySQL server specified in '
'--mysql_host and --mysql_port or --mysql_socket')
cloud_sql_group.add_argument(
'--mysql_password',
default='',
help='password to use when connecting to the MySQL server specified in '
'--mysql_host and --mysql_port or --mysql_socket')
cloud_sql_group.add_argument(
'--mysql_socket',
help='path to a Unix socket file to use when connecting to a running '
'MySQL server used for simulated Google Cloud SQL storage')
# Datastore
datastore_group = parser.add_argument_group('Datastore API')
datastore_group.add_argument(
'--datastore_path',
type=parse_path,
default=None,
help='path to a file used to store datastore contents '
'(defaults to a file in --storage_path if not set)',
)
datastore_group.add_argument('--clear_datastore',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='clear the datastore on startup')
datastore_group.add_argument(
'--datastore_consistency_policy',
default='time',
choices=['consistent', 'random', 'time'],
help=
'the policy to apply when deciding whether a datastore write should '
'appear in global queries')
datastore_group.add_argument(
'--require_indexes',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='generate an error on datastore queries that '
'requires a composite index not found in index.yaml')
datastore_group.add_argument(
'--auto_id_policy',
default=datastore_stub_util.SCATTERED,
choices=[
datastore_stub_util.SEQUENTIAL, datastore_stub_util.SCATTERED
],
help='the type of sequence from which the datastore stub '
'assigns automatic IDs. NOTE: Sequential IDs are '
'deprecated. This flag will be removed in a future '
'release. Please do not rely on sequential IDs in your '
'tests.')
datastore_group.add_argument(
'--enable_cloud_datastore',
action=boolean_action.BooleanAction,
const=True,
default=False,
help=argparse.SUPPRESS #'enable the Google Cloud Datastore API.'
)
# Logs
logs_group = parser.add_argument_group('Logs API')
logs_group.add_argument(
'--logs_path',
default=None,
help='path to a file used to store request logs (defaults to a file in '
'--storage_path if not set)',
)
# Mail
mail_group = parser.add_argument_group('Mail API')
mail_group.add_argument(
'--show_mail_body',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='logs the contents of e-mails sent using the Mail API')
mail_group.add_argument(
'--enable_sendmail',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='use the "sendmail" tool to transmit e-mail sent '
'using the Mail API (ignored if --smtp_host is set)')
mail_group.add_argument(
'--smtp_host',
default='',
help='host name of an SMTP server to use to transmit '
'e-mail sent using the Mail API')
mail_group.add_argument(
'--smtp_port',
default=25,
type=PortParser(allow_port_zero=False),
help='port number of an SMTP server to use to transmit '
'e-mail sent using the Mail API (ignored if --smtp_host '
'is not set)')
mail_group.add_argument(
'--smtp_user',
default='',
help='username to use when connecting to the SMTP server '
'specified in --smtp_host and --smtp_port')
mail_group.add_argument(
'--smtp_password',
default='',
help='password to use when connecting to the SMTP server '
'specified in --smtp_host and --smtp_port')
mail_group.add_argument(
'--smtp_allow_tls',
action=boolean_action.BooleanAction,
const=True,
default=True,
help='Allow TLS to be used when the SMTP server announces TLS support '
'(ignored if --smtp_host is not set)')
# Matcher
prospective_search_group = parser.add_argument_group(
'Prospective Search API')
prospective_search_group.add_argument(
'--prospective_search_path',
default=None,
type=parse_path,
help='path to a file used to store the prospective '
'search subscription index (defaults to a file in '
'--storage_path if not set)')
prospective_search_group.add_argument(
'--clear_prospective_search',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='clear the prospective search subscription index')
# Search
search_group = parser.add_argument_group('Search API')
search_group.add_argument(
'--search_indexes_path',
default=None,
type=parse_path,
help='path to a file used to store search indexes '
'(defaults to a file in --storage_path if not set)',
)
search_group.add_argument('--clear_search_indexes',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='clear the search indexes')
# Taskqueue
taskqueue_group = parser.add_argument_group('Task Queue API')
taskqueue_group.add_argument(
'--enable_task_running',
action=boolean_action.BooleanAction,
const=True,
default=True,
help='run "push" tasks created using the taskqueue API automatically')
# Misc
misc_group = parser.add_argument_group('Miscellaneous')
misc_group.add_argument(
'--allow_skipped_files',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='make files specified in the app.yaml "skip_files" or "static" '
'handles readable by the application.')
# No help to avoid lengthening help message for rarely used feature:
# host name to which the server for API calls should bind.
misc_group.add_argument('--api_host',
default='localhost',
help=argparse.SUPPRESS)
misc_group.add_argument(
'--api_port',
type=PortParser(),
default=0,
help='port to which the server for API calls should bind')
misc_group.add_argument(
'--automatic_restart',
action=boolean_action.BooleanAction,
const=True,
default=True,
help=('restart instances automatically when files relevant to their '
'module are changed'))
misc_group.add_argument(
'--dev_appserver_log_level',
default='info',
choices=_LOG_LEVEL_TO_PYTHON_CONSTANT.keys(),
help='the log level below which logging messages generated by '
'the development server will not be displayed on the console (this '
'flag is more useful for diagnosing problems in dev_appserver.py rather '
'than in application code)')
misc_group.add_argument(
'--skip_sdk_update_check',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='skip checking for SDK updates (if false, use .appcfg_nag to '
'decide)')
misc_group.add_argument('--default_gcs_bucket_name',
default=None,
help='default Google Cloud Storage bucket name')
return parser
def create_command_line_parser(configuration=None):
"""Returns an argparse.ArgumentParser to parse command line arguments.
Args:
configuration: A string token containing the configuration to generate a
command line parser for.
Returns:
An instance of ConfigurableArgumentParser.
"""
# TODO: Add more robust argument validation. Consider what flags
# are actually needed.
parser = ConfigurableArgumentParser(
configuration=configuration,
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
arg_name = 'yaml_path'
arg_help = 'Path to one or more app.yaml files'
if application_configuration.java_supported():
arg_name = 'yaml_or_war_path'
arg_help += ', or a directory containing WEB-INF/web.xml'
# dev_appserver.py requires config_paths, api_server.py does not.
parser.add_argument(
'config_paths', restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
metavar=arg_name, nargs='+', help=arg_help)
parser.add_argument(
'config_paths', restrict_configuration=[API_SERVER_CONFIGURATION],
metavar=arg_name, nargs='*', help=arg_help)
if constants.DEVSHELL_ENV in os.environ:
default_server_host = '0.0.0.0'
else:
default_server_host = 'localhost'
common_group = parser.add_argument_group('Common')
common_group.add_argument(
'-A', '--application', action='store', dest='app_id',
help='Set the application, overriding the application value from the '
'app.yaml file.')
# The default application ID prefix for use in API stubs. This flag is
# suppressed because users should not be changing this. It is used only for
# testing purposes.
# TODO: Unify py/java use of dev~ prefix.
common_group.add_argument(
'--application_prefix', dest='app_id_prefix', default='dev~',
help=argparse.SUPPRESS)
common_group.add_argument(
'--host', default=default_server_host,
help='host name to which application modules should bind')
common_group.add_argument(
'--port', type=PortParser(), default=8080,
help='lowest port to which application modules should bind')
common_group.add_argument(
'--specified_service_ports', type=ServicePortParser(), default=None,
help='A sequence of service-name:port-number to port number mapping. E.g:'
' service-a:22222,service-b:33333')
common_group.add_argument(
'--admin_host', default=default_server_host,
help='host name to which the admin server should bind')
common_group.add_argument(
'--admin_port', type=PortParser(), default=8000,
help='port to which the admin server should bind')
common_group.add_argument(
'--enable_datastore_translator',
action=boolean_action.BooleanAction, const=True, default=False,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='Run the datastore translator to translate the v1 datastore REST '
'API back into App Engine RPCs.')
common_group.add_argument(
'--datastore_translator_host', default=default_server_host,
help='host name to which the datastore translator should bind')
common_group.add_argument(
'--datastore_translator_port', type=PortParser(), default=8001,
help='port to which the datastore translator server should bind')
# TODO: Change this. Eventually we want a way to associate ports
# with external modules, with default values. For now we allow only one
# external module, with a port number that must be passed in here.
common_group.add_argument(
'--external_port', type=PortParser(), default=None,
help=argparse.SUPPRESS)
common_group.add_argument(
'--auth_domain', default='gmail.com',
help='name of the authorization domain to use')
common_group.add_argument(
'--storage_path', metavar='PATH',
type=parse_path,
help='path to the data (datastore, blobstore, etc.) associated with the '
'application.')
common_group.add_argument(
'--log_level', default='info',
choices=constants.LOG_LEVEL_TO_RUNTIME_CONSTANT.keys(),
help='the log level below which logging messages generated by '
'application code will not be displayed on the console')
common_group.add_argument(
'--max_module_instances',
type=parse_max_module_instances,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='the maximum number of runtime instances that can be started for a '
'particular module - the value can be an integer, in what case all '
'modules are limited to that number of instances or a comma-seperated '
'list of module:max_instances e.g. "default:5,backend:3"')
common_group.add_argument(
'--use_mtime_file_watcher',
action=boolean_action.BooleanAction,
const=True,
default=False,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='use mtime polling for detecting source code changes - useful if '
'modifying code from a remote machine using a distributed file system')
common_group.add_argument(
'--threadsafe_override',
type=parse_threadsafe_override,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='override the application\'s threadsafe configuration - the value '
'can be a boolean, in which case all modules threadsafe setting will '
'be overridden or a comma-separated list of module:threadsafe_override '
'e.g. "default:False,backend:True"')
common_group.add_argument('--enable_mvm_logs',
action=boolean_action.BooleanAction,
const=True,
default=False,
help=argparse.SUPPRESS)
enable_host_checking_help = ('determines whether to enforce HTTP Host '
'checking for application modules, API server, '
'and admin server. host checking protects '
'against DNS rebinding attacks, so only disable '
'after understanding the security implications.')
common_group.add_argument('--enable_host_checking',
action=boolean_action.BooleanAction,
const=True,
default=True,
help=enable_host_checking_help)
common_group.add_argument('--enable_console',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='Enable interactive console in admin view.')
common_group.add_argument(
'--java_app_base_url',
default=None,
restrict_configuration=[API_SERVER_CONFIGURATION],
help='Base URL of the java app in the form '
'http://host[:port], e.g. http://localhost:8080. '
'Should only be used to specify the url of a java '
'app running with the classic Java SDK tooling, '
'and not Java apps running on devappserver2.')
common_group.add_argument(
'--ssl_certificate_path',
default=None,
help='Path to SSL certificate. Must also provide '
'--ssl_certificate_key_path if using this option.')
common_group.add_argument(
'--ssl_certificate_key_path',
default=None,
help='Path to corresponding SSL private key. Must also provide '
'--ssl_certificate_path if using this option.')
# PHP
php_group = parser.add_argument_group('PHP')
php_group.add_argument('--php_executable_path', metavar='PATH',
type=parse_path,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='path to the PHP executable')
php_group.add_argument('--php_remote_debugging',
action=boolean_action.BooleanAction,
const=True,
default=False,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='enable XDebug remote debugging')
php_group.add_argument('--php_gae_extension_path', metavar='PATH',
type=parse_path,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='path to the GAE PHP extension')
php_group.add_argument('--php_xdebug_extension_path', metavar='PATH',
type=parse_path,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='path to the xdebug extension')
# App Identity
appidentity_group = parser.add_argument_group('Application Identity')
appidentity_group.add_argument(
'--appidentity_email_address',
help='email address associated with a service account that has a '
'downloadable key. May be None for no local application identity.')
appidentity_group.add_argument(
'--appidentity_private_key_path',
help='path to private key file associated with service account '
'(.pem format). Must be set if appidentity_email_address is set.')
# Supressing the help text, as it is unlikely any typical user outside
# of Google has an appropriately set up test oauth server that devappserver2
# could talk to.
# URL to the oauth server that devappserver2 should use to authenticate the
# appidentity private key (defaults to the standard Google production server.
appidentity_group.add_argument(
'--appidentity_oauth_url',
help=argparse.SUPPRESS)
# Python
python_group = parser.add_argument_group('Python')
python_group.add_argument(
'--python_startup_script',
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='the script to run at the startup of new Python runtime instances '
'(useful for tools such as debuggers).')
python_group.add_argument(
'--python_startup_args',
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='the arguments made available to the script specified in '
'--python_startup_script.')
# Java
java_group = parser.add_argument_group('Java')
java_group.add_argument(
'--jvm_flag', action='append',
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='additional arguments to pass to the java command when launching '
'an instance of the app. May be specified more than once. Example: '
'--jvm_flag=-Xmx1024m --jvm_flag=-Xms256m')
# Go
go_group = parser.add_argument_group('Go')
go_group.add_argument(
'--go_work_dir',
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='working directory of compiled Go packages. Defaults to temporary '
'directory. Contents of the working directory are persistent and need to '
'be cleaned up manually.')
go_group.add_argument(
'--enable_watching_go_path',
action=boolean_action.BooleanAction,
const=True,
default=True,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='Enable watching $GOPATH for go app dependency changes. If file '
'watcher complains about too many files to watch, you can set it to '
'False.')
go_group.add_argument(
'--go_debugging',
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
action=boolean_action.BooleanAction,
const=True,
default=False,
help='Enable debugging. Connect to the running app with delve.')
# Custom
custom_group = parser.add_argument_group('Custom VM Runtime')
custom_group.add_argument(
'--custom_entrypoint',
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='specify an entrypoint for custom runtime modules. This is '
'required when such modules are present. Include "{port}" in the '
'string (without quotes) to pass the port number in as an argument. For '
'instance: --custom_entrypoint="gunicorn -b localhost:{port} '
'mymodule:application"',
default='')
custom_group.add_argument(
'--runtime',
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='specify the default runtimes you would like to use. Valid '
'runtimes are %s.' % runtime_factories.valid_runtimes(),
default='')
# Blobstore
blobstore_group = parser.add_argument_group('Blobstore API')
blobstore_group.add_argument(
'--blobstore_path',
type=parse_path,
help='path to directory used to store blob contents '
'(defaults to a subdirectory of --storage_path if not set)',
default=None)
# TODO: Remove after the Files API is really gone.
blobstore_group.add_argument(
'--blobstore_warn_on_files_api_use',
action=boolean_action.BooleanAction,
const=True,
default=True,
help=argparse.SUPPRESS)
blobstore_group.add_argument(
'--blobstore_enable_files_api',
action=boolean_action.BooleanAction,
const=True,
default=False,
help=argparse.SUPPRESS)
# Cloud SQL
cloud_sql_group = parser.add_argument_group('Cloud SQL')
cloud_sql_group.add_argument(
'--mysql_host',
default='localhost',
help='host name of a running MySQL server used for simulated Google '
'Cloud SQL storage')
cloud_sql_group.add_argument(
'--mysql_port', type=PortParser(allow_port_zero=False),
default=3306,
help='port number of a running MySQL server used for simulated Google '
'Cloud SQL storage')
cloud_sql_group.add_argument(
'--mysql_user',
default='',
help='username to use when connecting to the MySQL server specified in '
'--mysql_host and --mysql_port or --mysql_socket')
cloud_sql_group.add_argument(
'--mysql_password',
default='',
help='password to use when connecting to the MySQL server specified in '
'--mysql_host and --mysql_port or --mysql_socket')
cloud_sql_group.add_argument(
'--mysql_socket',
help='path to a Unix socket file to use when connecting to a running '
'MySQL server used for simulated Google Cloud SQL storage')
# Datastore
datastore_group = parser.add_argument_group('Datastore API')
datastore_group.add_argument(
'--datastore_path',
type=parse_path,
default=None,
help='path to a file used to store datastore contents '
'(defaults to a file in --storage_path if not set)',)
datastore_group.add_argument('--clear_datastore',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='clear the datastore on startup')
datastore_group.add_argument(
'--datastore_consistency_policy',
default='time',
choices=['consistent', 'random', 'time'],
help='the policy to apply when deciding whether a datastore write should '
'appear in global queries')
datastore_group.add_argument(
'--require_indexes',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='generate an error on datastore queries that '
'requires a composite index not found in index.yaml')
datastore_group.add_argument(
'--auto_id_policy',
default=datastore_stub_util.SCATTERED,
choices=[datastore_stub_util.SEQUENTIAL,
datastore_stub_util.SCATTERED],
help='the type of sequence from which the datastore stub '
'assigns automatic IDs. NOTE: Sequential IDs are '
'deprecated. This flag will be removed in a future '
'release. Please do not rely on sequential IDs in your '
'tests.')
datastore_group.add_argument(
'--support_datastore_emulator',
action=boolean_action.BooleanAction,
const=True,
default=None,
help='Support datastore local emulation with Cloud Datastore emulator.')
# Port number on which dev_appserver should launch Cloud Datastore emulator.
datastore_group.add_argument(
'--running_datastore_emulator_host', default=None,
help='Overrides the environment variable DATASTORE_EMULATOR_HOST, which'
' means the hostname:port of a running Cloud Datastore emulator that'
' dev_appserver can connect to.')
# Port number on which dev_appserver should launch Cloud Datastore emulator.
datastore_group.add_argument(
'--datastore_emulator_port', type=PortParser(), default=0,
help='The port number that dev_appserver should launch Cloud Datastore '
'emulator on.')
# The path to an executable shell script that invokes Cloud Datastore
# emulator.
datastore_group.add_argument(
'--datastore_emulator_cmd', type=parse_path,
default=None,
help='The path to a script that invokes cloud datastore emulator. If '
'left empty, dev_appserver will try to find datastore emulator in the '
'Google Cloud SDK.')
datastore_group.add_argument(
'--datastore_emulator_is_test_mode',
action=boolean_action.BooleanAction,
const=True,
default=False,
help=argparse.SUPPRESS)
# Logs
logs_group = parser.add_argument_group('Logs API')
logs_group.add_argument(
'--logs_path', default=None,
help='path to a file used to store request logs (defaults to a file in '
'--storage_path if not set)',)
# Mail
mail_group = parser.add_argument_group('Mail API')
mail_group.add_argument(
'--show_mail_body',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='logs the contents of e-mails sent using the Mail API')
mail_group.add_argument(
'--enable_sendmail',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='use the "sendmail" tool to transmit e-mail sent '
'using the Mail API (ignored if --smtp_host is set)')
mail_group.add_argument(
'--smtp_host', default='',
help='host name of an SMTP server to use to transmit '
'e-mail sent using the Mail API')
mail_group.add_argument(
'--smtp_port', default=25,
type=PortParser(allow_port_zero=False),
help='port number of an SMTP server to use to transmit '
'e-mail sent using the Mail API (ignored if --smtp_host '
'is not set)')
mail_group.add_argument(
'--smtp_user', default='',
help='username to use when connecting to the SMTP server '
'specified in --smtp_host and --smtp_port')
mail_group.add_argument(
'--smtp_password', default='',
help='password to use when connecting to the SMTP server '
'specified in --smtp_host and --smtp_port')
mail_group.add_argument(
'--smtp_allow_tls',
action=boolean_action.BooleanAction,
const=True,
default=True,
help='Allow TLS to be used when the SMTP server announces TLS support '
'(ignored if --smtp_host is not set)')
# Search
search_group = parser.add_argument_group('Search API')
search_group.add_argument(
'--search_indexes_path', default=None,
type=parse_path,
help='path to a file used to store search indexes '
'(defaults to a file in --storage_path if not set)',)
search_group.add_argument(
'--clear_search_indexes',
action=boolean_action.BooleanAction,
const=True,
default=False,
help='clear the search indexes')
# Taskqueue
taskqueue_group = parser.add_argument_group('Task Queue API')
taskqueue_group.add_argument(
'--enable_task_running',
action=boolean_action.BooleanAction,
const=True,
default=True,
help='run "push" tasks created using the taskqueue API automatically')
# Misc
misc_group = parser.add_argument_group('Miscellaneous')
misc_group.add_argument(
'--allow_skipped_files',
action=boolean_action.BooleanAction,
const=True,
default=False,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='make files specified in the app.yaml "skip_files" or "static" '
'handles readable by the application.')
misc_group.add_argument(
'--watcher_ignore_re',
type=re.compile,
help='Regex string to specify files to be ignored by the filewatcher.',
default=None)
# No help to avoid lengthening help message for rarely used feature:
# host name to which the server for API calls should bind.
misc_group.add_argument(
'--api_host', default=default_server_host,
help='host name to which the api server should bind.')
misc_group.add_argument(
'--api_port', type=PortParser(), default=0,
help='port to which the server for API calls should bind')
misc_group.add_argument(
'--api_server_supports_grpc',
action=boolean_action.BooleanAction,
const=True,
default=False,
help=argparse.SUPPRESS)
misc_group.add_argument(
'--grpc_api_port', type=PortParser(), default=0,
help='port on which the gRPC API server listens.')
misc_group.add_argument(
'--automatic_restart',
action=boolean_action.BooleanAction,
const=True,
default=True,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help=('restart instances automatically when files relevant to their '
'module are changed'))
misc_group.add_argument(
'--dev_appserver_log_level', default='info',
choices=constants.LOG_LEVEL_TO_PYTHON_CONSTANT.keys(),
help='the log level below which logging messages generated by '
'the development server will not be displayed on the console (this '
'flag is more useful for diagnosing problems in dev_appserver.py rather '
'than in application code)')
misc_group.add_argument(
'--dev_appserver_log_setup_script', default=None,
help='path to a Python script that will be run to set up logging for '
'the development server. The default log set up is always run, and this '
'script will simply run afterwards (so clear out any log handlers if '
'necessary).')
misc_group.add_argument(
'--skip_sdk_update_check',
action=boolean_action.BooleanAction,
const=True,
default=False,
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
help='skip checking for SDK updates (if false, use .appcfg_nag to '
'decide)')
misc_group.add_argument(
'--default_gcs_bucket_name', default=None,
help='default Google Cloud Storage bucket name')
misc_group.add_argument(
'--env_var', action='append',
restrict_configuration=[DEV_APPSERVER_CONFIGURATION],
type=lambda kv: kv.split('=', 1), dest='env_variables',
help='user defined environment variable for the runtime. each env_var is '
'in the format of key=value, and you can define multiple envrionment '
'variables. For example: --env_var KEY_1=val1 --env_var KEY_2=val2. '
'You can also define environment variables in app.yaml.')
misc_group.add_argument(
'--check_java_for_cloud_datastore_emulator',
action=boolean_action.BooleanAction,
const=True,
default=True,
help=argparse.SUPPRESS)
# The client id used for Google Analytics usage reporting. If this is set,
# usage metrics will be sent to Google Analytics. This should only be set by
# the Cloud SDK dev_appserver.py wrapper.
misc_group.add_argument(
'--google_analytics_client_id', default=None,
help=argparse.SUPPRESS)
# The user agent to use for Google Analytics usage reporting. This should only
# be set by the Cloud SDK dev_appserver.py wrapper.
misc_group.add_argument(
'--google_analytics_user_agent', default=None,
help=argparse.SUPPRESS)
return parser
